The Australian Government's Response to the Threat of Communism after WWII By jessicafleming Jul 5, 1945 Death of John Curtain, Prime Minister Only the second Australian Prime Minister to die in office. Oct 1, 1949 Mao ZeDong makes China a Communist State Dec 19, 1949 Defeat of Chiffley Government Dec 20, 1949 Robert Menzies becomes australia's Prime Minister for the second time Sep 1, 1951 Signing of Anzus Traty Sep 22, 1951 Menzies proposes Refferendum to ban Communism in Australia Jun 14, 1954 SEATO Jun 14, 1955 Petrov Affair